windows/gal_plugin_c_api.cpp
#include "include/gal/gal_plugin_c_api.h"
#include <flutter/plugin_registrar_windows.h>
#include "gal_plugin.h"
void GalPluginCApiRegisterWithRegistrar(
FlutterDesktopPluginRegistrarRef registrar) {
gal::GalPlugin::RegisterWithRegistrar(
flutter::PluginRegistrarManager::GetInstance()
->GetRegistrar<flutter::PluginRegistrarWindows>(registrar));
}